Email Us

info@npdes.com

(888) 397-9414

9:00am EST–4:00pm PST

Office Hours

M–F, 9:00am–4:00pm EST

Classes

Register Here

Email Us

info@npdes.com

(888) 397-9414

9:00am EST–4:00pm PST

Office Hours

M–F, 9:00am–4:00pm EST

Classes

Register Here

Email Us

info@npdes.com

 


Class Registration Calendar

18
Jun
2025

CSI Network June (EDT)

06-18-2025 1:00 pm -2:30 pm
Online Webinar

We are no longer accepting registration for this event

23
Jun
2025

CSI – Construction West Coast (PT)

06-23-2025 8:00 am - 06-24-2025 2:00 pm
Online Webinar
$599 + registration

Sorry, the event is now full and we could not accept more registration

23
Jun
2025

CSI-MS4 Idaho (PT)

06-23-2025 8:30 am - 06-24-2025 4:30 pm
Online Webinar
$799 + registration
23
Jun
2025

CSI-MS4 Oregon/Washington (PT)

06-23-2025 8:30 am - 06-24-2025 4:30 pm
Online Webinar
$799 + registration
25
Jun
2025

CSI-Industrial West Coast Online (PT)

06-25-2025 8:00 am -4:00 pm
Online Webinar
$399 + registration
26
Jun
2025

Private Class

06-26-2025 8:00 am - 06-27-2025 12:00 pm

This is a private class only.  If your organization would like to have its own training class, contact our business office at This email address is being protected from spambots. You need JavaScript enabled to view it., 888-397-9414

26
Jun
2025

Florida Stormwater Erosion and Sediment Control Inspector

06-26-2025 8:30 am - 06-27-2025 4:00 pm
Online Webinar
$225 + registration
Florida Stormwater Erosion and Sediment Control Inspector

We are no longer accepting registration for this event

30
Jun
2025

Illicit Discharge Detection and Elimination for Field Personnel (ET)

06-30-2025 10:00 am -12:00 pm
Online Webinar
$75 + registration
01
Jul
2025

CSI Industrial Re-Certification

07-01-2025 10:30 am -4:30 pm
Online Webinar
$299 + registration

Sorry, the event is now full and we could not accept more registration

07
Jul
2025

CSI-MS4 Arkansas/Oklahoma (CT)

07-07-2025 8:30 am - 07-08-2025 4:30 pm
Online Webinar
$799 + registration